UNC 1/2.13 Caliper Thread Gauge Go / NoGo Class 2A

Specification 1/2X13 UNC Go / NoGo Caliper gauge Conforms to BS1580, BS 919 Part 1 Class 2A Part Number ES-2893

For more information on UNC 1/2.13 Caliper Thread Gauge Go / NoGo Class 2A talk to JLS Supplies Ltd